Improvement in water-elevators



x fr; BELL., Water-Elevators.

Patented April 29, 1873.

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THOMAS BELL, OF BELLPORT, NEW YORK.

IMPROVEMENT IN WATER-ELEVATORS.

Specification forming pari of Leiters Patent No. 138,312, dated April29, 1873; application led January 25, 1873.

\ an end elevation. Fig. 2 is a side view'of one of the blades, showingthe bucket in section taken on the line x Fig. 3 is an edge view of theblade, givin g another view of the bucket.

Similar letters of reference indicate corre.

spending parts.

A is the elevating-wheel, through the center of which is a shaft, B,having arms O and blades orpaddles D. E represents a pillar at each endof the shaft, by means of which the Wheel is supported. These pilla-rsor stands are made partly of masonry and partly of wood. F is thereceiving vessel or tank, into which the Wateris poured, and which issupported on one of the pillars E. The blades D (one or more) arevprovided with a bucket, G, fastened to the back side, as seen in thedrawing. This bucket is a simple box having an adjustable head, H, inone end and a valve, I, in the other end. The head H is ad]l usted inthe bucket by means of the screw J which screw works through the stud Kas through a nut. The position of the head governs the quantity of Watertaken in by the bucket. The valve I is hung on pivots removed from thecenter of the valve, so that the latter will be self-closing when thebucket is lled and raised from the water, and will be kept closed by thepressure of the Water Within. The Wheel is revolved by the action of thewater on the blades, and is arranged so that the buckets will besubmerged at the lowest point and be filled, the valve being opened forfilling by the pressure of the Water, and closed by its own gravity andthe pressure of Water within when leaving the Water, as beforedescribed. When the bucket thus filled with Water reaches a point nea-rthe top of the wheel the lug L on the edge of the valve strikes theperiphery of the wheel M, which opens the valve and discharges the waterinto the receiving-vessel F. p

Having thus described myinvention, I claim as new and desire to secureby Letters Patentl. A box-bucket, G, having a valve in one end and anadjustable head, H, at the other, as described, so as to graduate thequantity of Water lifted to the varying force of tide or current.

2. The arrangement of water-carryin g buckets G on the propellingpaddles D of a Wheel, as and for the purpose set forth.

THOS. BELL.

Y Witnesses:

T. B. MosHER, ALEX. F. RQBERTs.

